The Zamp RL-70E Switch auto racing helmet offers revolutionary features with its Composite Aramid Mix shell. It can be configured for a variety of racer set ups by removing a cheek pads and 3 screws. The RZ-70E also features the new DDAIR-SYSTEM providing 360 degree air channeling for ultimate airflow. With too many features to list, this is a top of line helmet, with a price well below our competitors with the same features.